William Marshall as Bishop Garnet Williams

Terry Carter as Rev. Emmett Williams

Austin Stoker as Det. Cass Potter

Carol Speed as Abby Williams

Juanita Moore as Miranda 'Momma' Potter

Charles Kissinger as Dr. Hennings

Elliott Moffitt as Russell Lang

Nathan Cook as Tafa Hassan

Nancy Lee Owens as Mrs. Wiggins

William P. Bradford as Dr. Rogers

Joann Holcomb as Lois

Claude Fulkerson as Benny

Charles Broaddus as Joe (as Chuck Broadus)

Joan Ray as Sue

Mary Minor as Lolly

Nancy Lea Owen as Mrs. Wiggins

Bob Holt as The Demon (voice)